From: Dan Gohman <gohman@apple.com>
Date: Sat, 24 Apr 2010 04:55:02 +0000 (+0000)
Subject: Fix a place in inline asm lowering which was creating a TruncInst with a
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=2dca88fc6d3e606a8131712be1800e3a4b90ca3e;p=clang

Fix a place in inline asm lowering which was creating a TruncInst with a
pointer operand. This fixes an abort on
MultiSource/Applications/ClamAV/libclamav_mbox.c.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@102238 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/CGStmt.cpp b/lib/CodeGen/CGStmt.cpp
index b90e1c4015..a914c80da2 100644
--- a/lib/CodeGen/CGStmt.cpp
+++ b/lib/CodeGen/CGStmt.cpp
@@ -1141,13 +1141,18 @@ void CodeGenFunction::EmitAsmStmt(const AsmStmt &S) {
       // a pointer.
       if (TruncTy->isFloatingPointTy())
         Tmp = Builder.CreateFPTrunc(Tmp, TruncTy);
-      else if (!isa<llvm::PointerType>(TruncTy))
-        Tmp = Builder.CreateTrunc(Tmp, TruncTy);
-      else {
+      else if (TruncTy->isPointerTy() && Tmp->getType()->isIntegerTy()) {
         uint64_t ResSize = CGM.getTargetData().getTypeSizeInBits(TruncTy);
         Tmp = Builder.CreateTrunc(Tmp, llvm::IntegerType::get(VMContext,
                                                             (unsigned)ResSize));
         Tmp = Builder.CreateIntToPtr(Tmp, TruncTy);
+      } else if (Tmp->getType()->isPointerTy() && TruncTy->isIntegerTy()) {
+        uint64_t TmpSize =CGM.getTargetData().getTypeSizeInBits(Tmp->getType());
+        Tmp = Builder.CreatePtrToInt(Tmp, llvm::IntegerType::get(VMContext,
+                                                            (unsigned)TmpSize));
+        Tmp = Builder.CreateTrunc(Tmp, TruncTy);
+      } else if (TruncTy->isIntegerTy()) {
+        Tmp = Builder.CreateTrunc(Tmp, TruncTy);
       }
     }